10196948939893 has 2 divisors, whose sum is σ = 10196948939894. Its totient is φ = 10196948939892.

The previous prime is 10196948939887. The next prime is 10196948939929. The reversal of 10196948939893 is 39893984969101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9935564197329 + 261384742564 = 3152073^2 + 511258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10196948939893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10196948939803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5098474469946 + 5098474469947.

It is an arithmetic number, because the mean of its divisors is an integer number (5098474469947).

Almost surely, 2^{10196948939893} is an apocalyptic number.

It is an amenable number.

10196948939893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10196948939893 is an equidigital number, since it uses as much as digits as its factorization.

10196948939893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 816293376, while the sum is 79.

The spelling of 10196948939893 in words is "ten trillion, one hundred ninety-six billion, nine hundred forty-eight million, nine hundred thirty-nine thousand, eight hundred ninety-three".